perfcounters/powerpc: add support for POWER4 processors
authorPaul Mackerras <paulus@samba.org>
Fri, 6 Mar 2009 05:30:52 +0000 (16:30 +1100)
committerPaul Mackerras <paulus@samba.org>
Fri, 6 Mar 2009 05:30:57 +0000 (16:30 +1100)
Impact: more hardware support

This adds the back-end for the PMU on the POWER4 and POWER4+ processors
(GP and GQ).  This is quite similar to the PPC970, with 8 PMCs, but has
fewer events than the PPC970.

Signed-off-by: Paul Mackerras <paulus@samba.org>

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